/**
* Find closest error description
*
* @v errno Error number
* @ret errortab Error description, or NULL
*
*
*/
static struct errortab * find_closest_error ( int errno ) {
struct errortab *errortab;
/* First, look for an exact match */
if ( ( errortab = find_error ( errno ) ) != NULL )
return errortab;
/* Second, try masking off the iPXE-specific bit and seeing if
* we have an entry for the generic POSIX error message.
*/
if ( ( errortab = find_error ( errno & 0x7f0000ff ) ) != NULL )
return errortab;
return NULL;
}
char *
scsi_error(int code)
{
static char text[80], *cp;
if (code == 0)
return "No error";
if (code == ComeAgain)
return "Busy";
switch (ErrorClass(code)) {
case ErrorClass(SenseKey):
return senseTab[code & 0x0F];
case ErrorClass(ExtendedError):
switch (senseMode) {
case TDC3600:
sprintf(text, "Error code: %s",
find_error(tdc3600ercd, ErrorCode(code)));
break;
default:
sprintf(text, "Additional sense code: %02X",
ErrorCode(code));
}
break;
case ErrorClass(StatusError):
sprintf(text, "Target status: %s",
find_error(targetStatusTab, ErrorCode(code)));
break;
case ErrorClass(DriverError):
sprintf(text, "Operation not implemented");
break;
case ErrorClass(SystemError):
cp = strerror(ErrorCode(code));
if (cp)
strcpy(text, cp);
else
sprintf(text, "System error: %u", ErrorCode(code));
break;
case ErrorClass(HostError):
sprintf(text, "Host adapter error: %u", ErrorCode(code));
break;
default:
sprintf(text, "Other error: %04X", code);
break;
}
return text;
}
void find_user() {
FILE* fd1 = fopen("username.txt", "r");//open username.txt
char user[USER_LEN]; char pswd[PSWD_LEN];
char underscore[3] = "_\0";
char *username;
//retrieves username and password
printf("Please type in your username:\n");
fgets(user, USER_LEN, stdin);
printf("Please type in your password:\n");
fgets(pswd, PSWD_LEN, stdin);
//printf("user: %s\n", user);
//printf("pswd: %s\n", pswd);
if (find_error(user, pswd) == 1) {
username = calloc(strlen(user) + strlen(pswd) + 1 + 1, sizeof(char));//1 is for the underscore and the other is for the null char
strcat(username, user);
char *line = (char *)calloc(strlen(user) + strlen(pswd) + strlen(underscore) + 1, sizeof(char));
line = strsep(&username, "\n");
strcat(line, underscore);
strcat(line, pswd);
printf("line: %s\n", line);
char *buffer = (char *)malloc(BUFFER_LEN*sizeof(char));
fread(buffer, sizeof(char), BUFFER_LEN, fd1);
//printf("strlen(buffer) = %lu\n", strlen(buffer));
printf("buffer: %s\n", buffer);
if (strstr(buffer, line) == NULL)
printf("find_user() returned NULL. You typed incorrectly.\n");
else
printf("HUZZAH. You are a valid user! \n");
buffer = "";
printf("buffer after fread/fwrite: %s\n", buffer);
}
else if (find_error(user, pswd) == 0)
printf("final_errpr returned 0\n");
else
printf("Unknown error in find_user\n");
}
